java日历，一个用JAVA编写的时钟程序主要是用到线程-java calendar, a JAVA prepared with the clock procedure is mainly used threads

用java编写的多机计算的程序，程序的目的是一个服务器端向多个客户端发送一个数据，其他客户端进行计算。有线程，可以连接多台计算机。依电脑负荷。-prepared with the more computing procedures, the purpose of a server to multiple client sends a data and other client computing. There are threads, which can connect multiple com